Leslie Perrins

Character: Inspector Darrow

Judy Gunn

Character: Carole Foster

Russell Thorndike

Character: Clive Bristow

Michael Hogan

Character: Samuel Morton

Ivor Barnard

Character: Arthur Stannard

Eliot Makeham

Character: John Rutherford

George Zucco

Character: James Renton

Leo Britt

Character: Tony Freyne

D.J. Williams

Character: Fritz Klein

Hector Abbas

Character: Otto Bemberg

Cyril Smith

Character: McNair

Barbara Everest

Character: Mrs. Foster